10000000845 has 12 divisors (see below), whose sum is σ = 17333334876. Its totient is φ = 5333333760.

The previous prime is 10000000807. The next prime is 10000000877. The reversal of 10000000845 is 54800000001.

10000000845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7833843081 + 2166157764 = 88509^2 + 46542^2 .

It is not a de Polignac number, because 10000000845 - 2⁸ = 10000000589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111111076 + ... + 111111165.

It is an arithmetic number, because the mean of its divisors is an integer number (1444444573).

Almost surely, 2^10000000845 is an apocalyptic number.

10000000845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10000000845 is a deficient number, since it is larger than the sum of its proper divisors (7333334031).

10000000845 is a wasteful number, since it uses less digits than its factorization.

10000000845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222222252 (or 222222249 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10000000845 its reverse (54800000001), we get a palindrome (64800000846).

The spelling of 10000000845 in words is "ten billion, eight hundred forty-five", and thus it is an aban number.